GOST 25393-90

Occupational safety standards system. Protective clothing against liquid and gaseous chemicals, including liquid aerosols and solid particles. Part 1. Performance requirements for ventilated and non-ventilated 'gas-tight' (Type 1) and 'non-gas-tight' (Type 2) chemical protective suits

Quality management systems. Requirements for aviation maintenance organizations

Assembling units and pipeline parts. Reducing flanges for Pn 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions

Basic norms of interchangeability. Taper screw thread of valves and gas cylinder

Health informatics. Electronic health record communication. Part 3. Reference archetypes and term lists

Resource conservation. Procedure for resource conservation indices establishment in the papers on goods